-Electrostatics Project-
By Popescu Ciprian
FILS, Group 1222E
Index
1. Data of the project a. Initial values for elements b. Table with elements and groups of elements c. Points of measurement d. Geometric model 2. Changing the polarity of the lower capacitor 3. Test 1. Testing meshes 4. Test 2. Changing the electric permittivity of the dielectric 5. Test 3. Changing the charges of the conductors 6. Test 4. Adding an additional charge between the capacitors 7. Conclusions
The data of the project The aim of this project is to measure how the change in the electric permittivity of the dielectrics and in the charges of the charges of the conductors affect the electric field strength and the electric potential of the geometric model that is constructed.
The initial values of the different parameters are: * The dielectrics: * the dielectric block has a relative electric permittivity εr=3 * the air block has a relative electric permittivity εr=1 * The charges of the conductors: * Conductor c1: 1C= q * Conductor c2: -1C= -q * Conductor c3: 1C= q * Conductor c4: -1C= -q * The boundary has U=0
The table with elements of the geometry: Object | Contained elements/labels | Observations | Vacuum block | Border linesAir block | On the border lines U=0 | Auxiliary block | Lines that form the auxiliary square with margin 8 cm | The lines have no property, only to serve in controlling the mesh | | | | Capacitor 1 | Conductors C1 and C2 | Contains two blocks of air and 1 block of dielectric | | | | Capacitor 2 | Conductors C3 and C4 | Contains two blocks of air and 1 block of dielectric | | | | Dielectric block | Dielectric material | Has the electric permittivity control property | | | |
In order to see how the variations of these parameters influence the model, the